Beta Williamson County, TX only — data and coverage are limited during early access.

3725 HARVEY PENICK DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed2 bath1,301 sqftBuilt 2007

Property at a Glance

This home is estimated between $343,694 and $556,610, with a best estimate of $437,794. That places the property below the R550600D - Forest Creek Sec 15,16,19,31 median of $514,276, in a neighborhood that declined 8.7% over the past year.

Estimated Value Range

$343,694 $556,610
Best Estimate
$437,794
WCAD Value
$543,483
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R550600D - Forest Creek Sec 15,16,19,31, this home's estimated market value is between $343,694 and $556,610. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3735 HARVEY PENICK DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
5 bed 4 bath 1,315 sqft Built 2002
Raw Value $521,910
Adjusted Value $527,729

Adjusted -$4,005 for 14 sqft less living space and +$9,824 for being newer. Net adjustment: +$5,819.

3824 HARVEY PENICK DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,970 sqft Built 2002
Raw Value $556,482
Adjusted Value $374,901

Adjusted -$191,405 for 669 sqft less living space and +$9,824 for being newer. Net adjustment: -$181,581.

3736 HARVEY PENICK DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,657 sqft Built 2002
Raw Value $529,824
Adjusted Value $437,794

Adjusted -$101,854 for 356 sqft less living space and +$9,824 for being newer. Net adjustment: -$92,030.

3710 HARVEY PENICK CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,155 sqft Built 2002
Raw Value $505,014
Adjusted Value $556,610

Adjusted +$41,772 for 146 sqft more living space and +$9,824 for being newer. Net adjustment: +$51,596.

3803 HARVEY PENICK DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,028 sqft Built 2003
Raw Value $543,834
Adjusted Value $343,694

Adjusted -$207,999 for 727 sqft less living space and +$7,859 for being newer. Net adjustment: -$200,140.

The Neighborhood

This home is valued 5.7% above the R550600D - Forest Creek Sec 15,16,19,31 median of $514,276. With 274 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 8.7% over the past year.

R550600D - Forest Creek Sec 15,16,19,31

typical
274 Properties
$514,276 Median Value
-8.7% YoY Change
0% Have Pool
99% Have Garage
This Home
$543,483
Median
$514,276

This home is +5.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,779 across all districts. With a homestead exemption claimed, that drops to $8,428 — saving $1,351 per year. That's $702 per month a buyer should budget. The assessed value increased roughly in line with the neighborhood, so a tax protest is unlikely to yield significant savings.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$4,854
Round RockCity0.3720%$2,022
Williamson CountyCounty0.3694%$2,008
Austin Community Collegespecial0.1034%$562
Williamson County FM/RdCounty0.0443%$241
Upper Brushy Creek WCIDWater0.0170%$92
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$9,779

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $437,794 would pay approximately $2,733 per month (principal and interest only, excluding taxes and insurance).

Data sourced from Williamson County Appraisal District (WCAD), Texas Education Agency (TEA), and Federal Reserve Economic Data (FRED). Assessment values reflect the appraisal district's estimate, not market sale prices. Report generated 4/18/2026.

View full property details